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patch 4.0

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This commit is contained in:
wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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51
src/sql/executor/ob_remote_job_executor.cpp
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@ -18,43 +18,57 @@
#include "sql/executor/ob_task_info.h"
#include "sql/executor/ob_remote_job_executor.h"
namespace oceanbase {
namespace sql {
namespace oceanbase
{
namespace sql
{
using namespace oceanbase::common;
ObRemoteJobExecutor::ObRemoteJobExecutor() : job_(NULL), executor_(NULL)
{}
ObRemoteJobExecutor::ObRemoteJobExecutor()
: job_(NULL),
executor_(NULL)
{
}
ObRemoteJobExecutor::~ObRemoteJobExecutor()
{}
{
}
int ObRemoteJobExecutor::execute(ObExecContext& query_ctx)
int ObRemoteJobExecutor::execute(ObExecContext &query_ctx)
{
int ret = OB_SUCCESS;
ObTaskInfo* task_info = NULL;
// ObTask只作为序列化用，故而只需要是一个栈变量即可
ObTaskInfo *task_info = NULL;
if (OB_ISNULL(job_) || OB_ISNULL(executor_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("job_ or executor_ is NULL", K(ret), K(job_), K(executor_));
} else if (OB_FAIL(get_executable_task(query_ctx, task_info))) { // get task info
} else if (OB_FAIL(get_executable_task(query_ctx, task_info))) { // 获得一个task info
LOG_WARN("fail get a executable task", K(ret));
} else if (OB_ISNULL(task_info)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("task info is NULL", K(ret));
} else if (OB_FAIL(executor_->execute(query_ctx, job_,
task_info))) { // job_ + task_info as task's frame and param
} else if (OB_FAIL(executor_->execute(query_ctx,
job_,
task_info))) { // job_ + task_info 作为 task 的骨架和参数
LOG_WARN("fail execute task", K(ret), K(*task_info));
} else {
}
} else {}
return ret;
}
int ObRemoteJobExecutor::get_executable_task(ObExecContext& ctx, ObTaskInfo*& task_info)
/**
* Task均用于读取单表物理数据, 因此Task的划分规则与LocationCache有关
* 获得的Location均保存到Task结构中
*
* 同时，RemoteJobExecutor所执行的Job只会读取单分区的数据, 所以这里TaskControl还是只会输出一个Task
* 如何划分Task，是根据TaskControl中的task_spliter决定
*/
int ObRemoteJobExecutor::get_executable_task(ObExecContext &ctx, ObTaskInfo *&task_info)
{
int ret = OB_SUCCESS;
ObTaskControl* tq = NULL;
ObArray<ObTaskInfo*> ready_tasks;
ObTaskControl *tq = NULL;
ObArray<ObTaskInfo *> ready_tasks;
if (OB_ISNULL(job_) || OB_ISNULL(executor_)) {
ret = OB_ERR_UNEXPECTED;
@ -70,10 +84,9 @@ int ObRemoteJobExecutor::get_executable_task(ObExecContext& ctx, ObTaskInfo*& ta
LOG_WARN("unexpected ready task count", "count", ready_tasks.count());
} else if (OB_FAIL(ready_tasks.at(0, task_info))) {
LOG_WARN("fail get task from array", K(ret));
} else {
}
} else {}
return ret;
}
} // namespace sql
} // namespace oceanbase
} /* ns sql */
} /* ns oceanbase */